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Variety traits

Leafiness

Leafiness is an agronomic indicator reflecting the proportion of leaves in the total plant biomass, expressed as a percentage. It is of key importance for assessing the nutritional value of crops and the intensity of photosynthetic processes.

Mentioned in descriptions 13 493 varieties reference book.

Leafiness represents the ratio of leaf mass to the total mass of the plant's above-ground organs. This indicator is manifested through the ratio of leaf blades to stems, which directly determines the nutritional value of forage crops, as leaves contain significantly more vitamins and protein than stems.

The value of leafiness depends on the genetic characteristics of the variety, the current stage of plant development, and the applied agricultural practices. Generally, the proportion of leaves is higher at the beginning of the growing season and gradually decreases towards the flowering and maturation stages, when the mass of stems and generative organs increases.

During variety trials, leafiness is evaluated as part of the variety's agricultural utility through gravimetric analysis of green mass samples. High values are preferred for forage crops, while low values may indicate coarseness, which reduces digestibility and the nutritional quality of the product.

Sources9

Breakdown by crop

Found in these crops

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

RINO

Terminated

Allium cepa L. var. cepa · Onion

ZETA SEEDS S.L.

ES
1 record

Rocco

Active

Brassica oleracea L. (Kohlrabi Group) · Kohlrabi

ReinSaat KG

AT
1 record

Rio Dulce

Withdrawn

Allium cepa L. var. cepa · Onion

Rio Colorado Seeds Inc. (US)

FR
1 record

Gerbera L. · Gerbera

BETTI GIUSEPPE

IT
1 record

ROLAND GARROS

Terminated

Rosa L. · Rose

Pep. Jacques BRIANT SA (FR)

FR
1 record

RICHOTALE

Terminated

Rosa L. · Rose

Raymond Richardier (FR)

FR
1 record

RENOLEX

Terminated

Pyracantha M.J. Roem. · Firethorn

Pepinieres RENAULT SARL (FR)

FR
1 record

Tulipa L. · Tulip

Huijg Breezand B.V.

NL
1 record

Allium L. · Ornamental Allium

W. van Lierop & Zonen B.V.

NL
1 record

Raphanus sativus L. var. niger (Mill.) S. Kerner · Black radish

Domaine Public (FR)

FR
1 record

Rosann

Withdrawn

Calluna vulgaris (L.) Hull · Common heather

KRAMER KURT| Kurt Kramer (Heidezuechtung)

DE
1 record

Regec

Active

Rosa L. · Rose

Mark Gergely / Mark Gergelyne

HU
2 records

Reuwin

Active

Rosa L. · Rose

ROSERAIE REUTER SARL (FR)

FR
1 record

REUHUG

Active

Rosa L. · Rose

Gaec Reuter Freres (FR)

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Monrovia Nursery

FR
1 record

Roko

Terminated

Plectranthus scutellarioides (L.) R. Br. · Coleus

W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O

PL
1 record

Roi des précoces

Protection expired

Brassica oleracea L. (White Cabbage Group) · White cabbage

Domaine Public (FR)

FR
1 record

Capsicum annuum L. · Bell pepper

Hari Besels

UA
2 records

Rodena

Active

Medicago sativa L. · Alfalfa

HORENSKYI VITALII, MAMALYHA VASYL, MELNYCHUK TETIANA, BUHAIOV VASYL

UA
2 records

Erica x darleyensis Bean · Darley heath

KRAMER KURT| Kurt Kramer (Heidezuechtung)

DE
1 record

Tulipa L. · Tulip

Marax COM B.V.

NL
1 record

Red Bluff

Application submitted

Tulipa L. · Tulip

Maveridge Licensing B.V.

NL
1 record

RICOTE

Application submitted

Capsicum annuum L. · Bell pepper

RAMIRO ARNEDO, S.A.

ES
1 record

RICHOILIER

Terminated

Rosa L. · Rose

Raymond Richardier (FR)

FR
1 record

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